Finite Group Databasebeta
Cayley diagram

C2×#12713 #493407

order512
nilpotency class4
isoclinismisoclinic class of #12711
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12713

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
prime radicalC2×#3485C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

3424 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,14)(6,18,20,11)(7,12)(8,13)(9,15,25,30)(10,19,26,21)(16,23)(17,28)(22,27)(24,29,34,31)(32,33);(3,5,8,17)(4,9,13,25)(6,15,20,30)(7,16,22,32)(10,23,26,33)(11,14,18,28)(12,24,27,34)(19,29,21,31);(3,6)(4,10)(5,15)(7,21)(8,20)(9,23)(11,12)(13,26)(14,24)(16,31)(17,30)(18,27)(19,22)(25,33)(28,34)(29,32)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#511827, D3×#12713, #72260453, …
maximal normal subgroup ofC2×#511827, #72260453, #72261267, …
maximal quotient ofC2×#147573, #72240212, #72240250, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400603);